1/2 Astronomers just spotted a rare planetary collision around the star Gaia20ehk. It is giving us a real-time look at the violent impacts that shape young solar systems. ๐ญ๐ฅ๐ช๐งช
#Exoplanets #Physics
Paper
iopscience.iop.org/article/10.3...
An unusual flickering of a young F-type star called Gaia20ehk and an expanding cloud of dust around it suggest that a catastrophic planetary crash unfolded in real time, offering a rare glimpse of the...